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/*****************************************************************************
* Copyright (c) 2018 CEA LIST and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Nicolas FAUVERGUE (CEA LIST) nicolas.fauvergue@cea.fr - CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.sequence.command;
import java.util.List;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.diagram.core.util.ViewUtil;
import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
/**
* This allows to redefine the SetBoundsCommand into 3 different commands. This one manage a resize before a relocate because the listeners of the life lines need this order.
*/
public class SetResizeAndLocationCommand extends AbstractTransactionalCommand {
/**
* The adapter to the <code>View</code>.
*/
private IAdaptable adapter;
/**
* The bounds to set.
*/
private Rectangle bounds;
/**
* Creates a <code>CustomSetBoundsCommand</code> for the given view adapter with a given bounds.
*
* @param editingDomain
* the editing domain through which model changes are made.
* @param label
* The command label.
* @param adapter
* An adapter to the <code>View</code>.
* @param bounds
* The new bounds.
*/
public SetResizeAndLocationCommand(final TransactionalEditingDomain editingDomain, final String label, final IAdaptable adapter, final Rectangle bounds) {
super(editingDomain, label, null);
Assert.isNotNull(adapter, "view cannot be null"); //$NON-NLS-1$
Assert.isNotNull(bounds, "bounds cannot be null"); //$NON-NLS-1$
this.adapter = adapter;
this.bounds = bounds;
}
/**
* {@inheritDoc}
*
* @see org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand#doExecuteWithResult(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
*/
@Override
protected CommandResult doExecuteWithResult(final IProgressMonitor monitor, final IAdaptable info)
throws ExecutionException {
if (adapter == null) {
return CommandResult.newErrorCommandResult("SetResizeAndLocationCommand: viewAdapter does not adapt to IView.class"); //$NON-NLS-1$
}
final View view = (View) adapter.getAdapter(View.class);
if (bounds != null) {
final Point location = bounds.getLocation();
final Dimension size = bounds.getSize();
ViewUtil.setStructuralFeatureValue(view, NotationPackage.eINSTANCE.getSize_Width(), Integer.valueOf(size.width));
ViewUtil.setStructuralFeatureValue(view, NotationPackage.eINSTANCE.getSize_Height(), Integer.valueOf(size.height));
ViewUtil.setStructuralFeatureValue(view, NotationPackage.eINSTANCE.getLocation_X(), Integer.valueOf(location.x));
ViewUtil.setStructuralFeatureValue(view, NotationPackage.eINSTANCE.getLocation_Y(), Integer.valueOf(location.y));
}
return CommandResult.newOKCommandResult();
}
/**
* {@inheritDoc}
*
* @see org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand#getAffectedFiles()
*/
@Override
public List<?> getAffectedFiles() {
if (adapter != null) {
View view = (View) adapter.getAdapter(View.class);
if (view != null) {
return getWorkspaceFiles(view);
}
}
return super.getAffectedFiles();
}
}
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